TT Electronics/IRC

GQ0A033902GT

GQ0A033902GT Description

The GQ0A033902GT from TT Electronics/IRC is a high-performance thin-film resistor network designed for precision applications requiring stable resistance values and low temperature coefficients. This 39K Ohm, 2% tolerance network features 10 isolated resistors in a 20-pin QSOP package with gull-wing surface-mount termination. Encased in a durable ceramic housing, it offers excellent thermal stability across a wide temperature range (70°C to 125°C) and a ±25ppm/°C temperature coefficient, ensuring minimal resistance drift. With a 1W total power rating (0.1W per resistor) and a 100V maximum voltage rating, it is engineered for reliability in demanding circuits.

GQ0A033902GT Features

• Precision Thin Film Technology: Delivers low noise and high accuracy (±2% tolerance) for sensitive analog and digital circuits.
• Isolated Resistor Design (ISOL): Each of the 10 resistors is electrically isolated, enabling flexible circuit configurations.
• Robust Ceramic Package: Provides superior thermal dissipation and mechanical strength compared to plastic alternatives.
• High-Temperature Operation: Rated for 125°C maximum operating temperature, making it suitable for harsh environments.
• Space-Efficient QSOP Package: Compact 8.66mm × 6.02mm × 1.47mm footprint with 0.64mm pitch for high-density PCB layouts.
• Gull-Wing SMD Termination: Ensures reliable solder joints and compatibility with automated assembly processes.

GQ0A033902GT Applications

This resistor network is ideal for:

• Industrial Control Systems: Precision voltage dividers, feedback networks, and signal conditioning in PLCs and sensors.
• Medical Electronics: Stable resistance in diagnostic equipment and patient monitoring devices.
• Telecommunications: Impedance matching and filtering in RF and baseband circuits.
• Automotive (Non-Automotive Rated): Secondary systems like infotainment or lighting where high-temperature stability is critical.
• Test & Measurement Equipment: Calibration circuits and reference networks requiring long-term stability.

Conclusion of GQ0A033902GT

The GQ0A033902GT stands out for its precision, isolation, and rugged ceramic construction, making it a superior choice for engineers designing high-reliability systems. While not PPAP or automotive-qualified, its thin-film technology, low TCR, and high power density make it ideal for industrial, medical, and telecom applications where accuracy and thermal performance are paramount. Packaged in tubes for easy handling, it combines performance with manufacturability for streamlined production.